| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it should have be a [adj] | 11 |
|
| 2 | it should have [been] a [adj] | 11 |
|
| 3 | it should have been a [adj] | 11 |
|
| 4 | it should have [be] a [adj] | 11 |
|
| 5 | it should have a [adj] [noun] | 9 |
|
| 6 | it should have a [adj] [noun sg] | 9 |
|
